LiFePO4 vs lead-acid: which battery should you buy?
Lead-acid is cheaper on day one. Lithium is cheaper by year three. The honest breakdown of cycles, depth and cost-per-kWh.
THE SWITCH. JOURNAL
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Three numbers decide everything: your daily energy, your peak load, and how long you need to run without sun. Here is how to find them.
22 May 2026 • 7 min read
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